{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:QQCKVSQJEM6BUNVPPGCQABN3KR","short_pith_number":"pith:QQCKVSQJ","schema_version":"1.0","canonical_sha256":"8404aaca09233c1a36af79850005bb54621f02f6f974c52c8cdcb7df50bc32ab","source":{"kind":"arxiv","id":"1901.08095","version":1},"attestation_state":"computed","paper":{"title":"Optical Characteristics of Charge Carrier Transfer across Interfaces between YBa$_2$Cu$_3$O$_{6+\\delta}$ and La$_{0.7}$Ca$_{0.3}$MnO$_3$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall","cond-mat.supr-con"],"primary_cat":"cond-mat.str-el","authors_text":"A. Seo, A. V. Boris, B. Keimer, G. Cristiani, H.-U. Habermeier","submitted_at":"2019-01-23T19:32:24Z","abstract_excerpt":"We report a spectral ellipsometry study of multilayers composed of superconducting YBa$_2$Cu$_3$O$_{6+\\delta}$ (YBCO) and ferromagnetic La$_{0.7}$Ca$_{0.3}$MnO$_3$ in the spectral range of 0.7 - 6.5 eV. With increasing YBCO sublayer thickness, the optical spectral weight is enhanced at photon energies of 1.5 - 3.5 eV. The spectral weight enhancement is proportional to the number of interfaces of each multilayer sample, indicating its association with the interfacial electronic structure. Based on calculations in the framework of a multilayer model, we find that the shape of the interface-induc"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1901.08095","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2019-01-23T19:32:24Z","cross_cats_sorted":["cond-mat.mes-hall","cond-mat.supr-con"],"title_canon_sha256":"0c4050a11e4494a16a399a0b8862139fde31c6e1e68fc7983e494429799c48b2","abstract_canon_sha256":"768be6f0827441f68792794f1f7933a2fdbc3cedb6b038b26fc9518df400e6a8"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:55:37.914334Z","signature_b64":"FuwyrRNu3iI4n9KyXBJBeT57vAWyWJj96S+cgEufvMcwoMQuGh7bsRIZ8/dFSFYH1Pj8Dobisjo84EFQUi7FDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8404aaca09233c1a36af79850005bb54621f02f6f974c52c8cdcb7df50bc32ab","last_reissued_at":"2026-05-17T23:55:37.913847Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:55:37.913847Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Optical Characteristics of Charge Carrier Transfer across Interfaces between YBa$_2$Cu$_3$O$_{6+\\delta}$ and La$_{0.7}$Ca$_{0.3}$MnO$_3$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall","cond-mat.supr-con"],"primary_cat":"cond-mat.str-el","authors_text":"A. Seo, A. V. Boris, B. Keimer, G. Cristiani, H.-U. Habermeier","submitted_at":"2019-01-23T19:32:24Z","abstract_excerpt":"We report a spectral ellipsometry study of multilayers composed of superconducting YBa$_2$Cu$_3$O$_{6+\\delta}$ (YBCO) and ferromagnetic La$_{0.7}$Ca$_{0.3}$MnO$_3$ in the spectral range of 0.7 - 6.5 eV. With increasing YBCO sublayer thickness, the optical spectral weight is enhanced at photon energies of 1.5 - 3.5 eV. The spectral weight enhancement is proportional to the number of interfaces of each multilayer sample, indicating its association with the interfacial electronic structure. Based on calculations in the framework of a multilayer model, we find that the shape of the interface-induc"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1901.08095","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"aliases":[{"alias_kind":"arxiv","alias_value":"1901.08095","created_at":"2026-05-17T23:55:37.913926+00:00"},{"alias_kind":"arxiv_version","alias_value":"1901.08095v1","created_at":"2026-05-17T23:55:37.913926+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1901.08095","created_at":"2026-05-17T23:55:37.913926+00:00"},{"alias_kind":"pith_short_12","alias_value":"QQCKVSQJEM6B","created_at":"2026-05-18T12:33:27.125529+00:00"},{"alias_kind":"pith_short_16","alias_value":"QQCKVSQJEM6BUNVP","created_at":"2026-05-18T12:33:27.125529+00:00"},{"alias_kind":"pith_short_8","alias_value":"QQCKVSQJ","created_at":"2026-05-18T12:33:27.125529+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/QQCKVSQJEM6BUNVPPGCQABN3KR","json":"https://pith.science/pith/QQCKVSQJEM6BUNVPPGCQABN3KR.json","graph_json":"https://pith.science/api/pith-number/QQCKVSQJEM6BUNVPPGCQABN3KR/graph.json","events_json":"https://pith.science/api/pith-number/QQCKVSQJEM6BUNVPPGCQABN3KR/events.json","paper":"https://pith.science/paper/QQCKVSQJ"},"agent_actions":{"view_html":"https://pith.science/pith/QQCKVSQJEM6BUNVPPGCQABN3KR","download_json":"https://pith.science/pith/QQCKVSQJEM6BUNVPPGCQABN3KR.json","view_paper":"https://pith.science/paper/QQCKVSQJ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1901.08095&json=true","fetch_graph":"https://pith.science/api/pith-number/QQCKVSQJEM6BUNVPPGCQABN3KR/graph.json","fetch_events":"https://pith.science/api/pith-number/QQCKVSQJEM6BUNVPPGCQABN3KR/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/QQCKVSQJEM6BUNVPPGCQABN3KR/action/timestamp_anchor","attest_storage":"https://pith.science/pith/QQCKVSQJEM6BUNVPPGCQABN3KR/action/storage_attestation","attest_author":"https://pith.science/pith/QQCKVSQJEM6BUNVPPGCQABN3KR/action/author_attestation","sign_citation":"https://pith.science/pith/QQCKVSQJEM6BUNVPPGCQABN3KR/action/citation_signature","submit_replication":"https://pith.science/pith/QQCKVSQJEM6BUNVPPGCQABN3KR/action/replication_record"}},"created_at":"2026-05-17T23:55:37.913926+00:00","updated_at":"2026-05-17T23:55:37.913926+00:00"}